CMSampleBuffer.h
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/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2024 Gonzalo Exequiel Pedone
*
* akvirtualcamera is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* akvirtualcamera is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef COREMEDIA_CMSAMPLEBUFFER_H
#define COREMEDIA_CMSAMPLEBUFFER_H
#include "CoreFoundation/Allocators.h"
#include "CoreFoundation/CFType.h"
#include "CoreVideo/CVPixelBuffer.h"
#include "CMSampleTimingInfo.h"
using CMSampleBuffer = CFType;
using CMSampleBufferRef = CFTypeRef;
struct _CMSampleBufferData
{
CVImageBufferRef imageBuffer {nullptr};
CMVideoFormatDescriptionRef formatDescription {nullptr};
CMSampleTimingInfo sampleTiming;
UInt64 sequenceNumber {0};
UInt32 discontinuityFlags {0};
_CMSampleBufferData(CVImageBufferRef imageBuffer,
CMVideoFormatDescriptionRef formatDescription,
const CMSampleTimingInfo *sampleTiming,
UInt64 sequenceNumber,
UInt32 discontinuityFlags):
imageBuffer(CFRetain(imageBuffer)),
formatDescription(CFRetain(formatDescription)),
sequenceNumber(sequenceNumber),
discontinuityFlags(discontinuityFlags)
{
memcpy(&this->sampleTiming, sampleTiming, sizeof(CMSampleTimingInfo));
}
};
using _CMSampleBufferDataRef = _CMSampleBufferData *;
inline CFTypeID CMSampleBufferGetTypeID()
{
return 0x9;
}
#endif // COREMEDIA_CMSAMPLEBUFFER_H